baber/WOPTO huggingface dataset:
Patent JP-2001231243-A (JP)
Title: Linear slider
Inventor: MIYAMOTO TADAHIRO
IPC: H02K41/02
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a high-precision linear slider capable of reducing heat transmitted from an armature part to a table and restraining generation of thermal deformation. SOLUTION: This linear slider, moving the table 4 toward a fixed base 1 flexibly with a linear motor 5, is provided with a first air duct 13 circulating cooling air on a field yoke 6 and a spacer 12 having a width b2 smaller than width b1 in the horizontal direction of the armature so as to form a space S between the table 4 and the armature of a mover 11 to discharge the cooling air from a discharge opening 13B in the first air duct 13 to an armature coil 9. It is thus possible to effectively eliminate the heat generated on the armature with the cooling air and restrain the heat transmission to the table and thermal deformation in moving the mover 11.
Patent JP-2001224435-A (JP)
Title: Napping brush for textile product
Inventor: UCHIDA YOSHIE
IPC: D06C11/00
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a napping brush and textile products to nap especially flattened textiles of napped textile products. SOLUTION: The napping brush for textile products is provided with a plurality of napping needles which are bent like a dogleg on a base such that they can at least resiliently lean in the opposite direction in which the napping needles are bent and the napping brush is held in a human hand for use.
Patent JP-2000306827-A (JP)
Title: Charged particle beam drawing apparatus and pattern formation method
Inventor: YODA HARUO
IPC: G21K5/04
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To draw a micropattern with less proximity effect by providing an auxiliary exposure for irradiating a drawing region on a sample with an exposure amount for an auxiliary exposure figure and a main exposure for irradiating a drawing pattern region in the drawing region on the sample. SOLUTION: In the process for carrying out an auxiliary exposure over the whole surface of a drawing region 502, the drawing region 502 is divided into a plurality of small regions 503, 504 having equal area, and the value of the area to be irradiated by a charged particle beam is calculated for each small region 503, 504, and the calculated area value is modified by subjecting it to weighted addition of the area value of the peripheral small region thereof for each small region 503, 504. Then, a plurality of auxiliary exposure figures are formed for the whole surface of this drawing region 502, and an exposure amount for auxiliary exposure figure thus formed is determined with reference to the value of the modified area.  Then, the drawing region 502 on the sample is irradiated by the exposure amount of the auxiliary exposure figure, and a drawing pattern region in the drawing region on the sample is exposed to main exposure irradiation.
Patent JP-2001030272-A (JP)
Title: Manufacture of norbornene polymer molding
Inventor: GOTO NOBUHIRO
IPC: B29C39/10
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To obtain a good norbornene polymer molding by casting a polymerizable composition containing a norbornene monomer and a ruthenium- carbene complex or a ruthenium vinylidene complex respectively represented by specific formulas as indispensable components, and polymerizing the composition in its casting mold. SOLUTION: In the case of manufacturing a norbornene polymer molding by a cast molding method, a polymerizable composition containing a norbornene monomer and a ruthenium-carbene complex represented by formula I or a ruthenium vinylidene complex represented by formula II as indispensable components is cast in a casting mold, and the norbornene monomer is treated to be polymerized in the mold, wherein R1 to R4 are each a hydrogen, 2-20C alkenyl group, 1-20C alkyl group, or the like, X1 to X4 are each an arbitrary anionic ligand, and L1 to L4 are each an arbitrary neutral electron donor. The composition may be cast in the mold in the state that a fiber-reinforced material is disposed in the mold.
Patent JP-2001233992-A (JP)
Title: Molding auxiliary, its manufcturing method, and polymeric composite compounded with holding auxiliary
Inventor: ODA TATSUAKI
IPC: C01F5/14
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a molding auxiliary at a low cost which can effectively plasticize resin materials in a reduced amount to be added in molding polymeric materials or the like. SOLUTION: The molding auxiliary particle 10 is constituted of a composite composition 2 comprising a silicon component and/or a metallic component and oxygen compounded with a supporting material particle 1, and can lower the melting temperature of a polymeric material or the viscosity of the polymeric material at a predetermined temperature in the plasticization step in molding the polymeric material.
Patent JP-2001237501-A (JP)
Title: Optical axis alignment method of semiconductor laser device and semiconductor laser device
Inventor: SHIMIZU MAKOTO
IPC: H01S5/022
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To provide an optical axis alignment method and laser device that brings the optical axes of laser beams or separates them one another, can freely adjust the optical axis interval of each laser beam, and can improve a yield in a semiconductor laser device that emits a plurality of laser beams. SOLUTION: In this optical axis alignment method in this semiconductor laser device having a plurality of semiconductor laser elements for emitting laser beams with different wavelength, each laser beam that is emitted from the semiconductor laser element is transmitted through a translucent member, thus bringing the optical axes where each laser beam advances closer or separates them one another.
Patent JP-2001233098-A (JP)
Title: Lock device used for front spring-up seat cushion
Inventor: ARIMA HIROSHI
IPC: B60N2/30
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To facilitate the fitting, to absorb the working unevenness so as to improve the positioning accuracy in a lock device to be used for a front spring-up seat cushion. SOLUTION: This lock device includes a fixed bracket 11 having a slot 17 in a support surface 16 and to be projected in rear of a seat cushion frame 33 by fitting the slot to an appropriate position of the seat cushion frame 33, a positioning bracket 12 having a pin bore 18 at a root thereof and positioned in the fixed bracket while moved forward and backward in a range of the slot and to be fitted to the fixed bracket for fixation by a location pin 21 inserted into the slot and the pin bore, a stopper 13 connected to the positioning bracket freely to be fallen forward or backward, a return spring for falling the stopper backward, and a strap for standing the stopper 13 forward while resisting the return spring.
Patent JP-2001244913-A (JP)
Title: Configuration for out-going channel in multicarrier/ds- cdma mobile communication system
Inventor: ABETA SADAYUKI
IPC: H04W74/00
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To provide an out-going channel configuration, with which control information to each of users can be efficiently transmitted even on the conditions of vertically asymmetric transmitting information quantity, in a multicarrier/DS-CDMA mobile communication system. SOLUTION: Concerning the configuration for the out-going channel in multicarrier/DS-CDMA mobile communication system for expanding the band of an information symbol with a spreading code stream and transmitting spreading codes provided by that band expansion while using plural subcarriers having prescribed frequency intervals, the plural communication channels assigned to respective plural subcarriers are multiplexed while being divided for each prescribed time frame and each of plural communication channels assigned to the respective subcarriers is composed of a common control channel to be commonly used by plural channels and communication channels peculiar for each of users.
Patent JP-2001244454-A (JP)
Title: Molecule recognition type electrochemical ccd device
Inventor: TOMITA KATSUHIKO
IPC: G01N27/416
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a novel, useful molecule recognition type chemical CCD device which can measure an ultratrace amount of chemical substance at a molecule level with an ultra-high sensitivity. SOLUTION: A plurality of potential wells 6 formed so that their depths vary with the magnitude of a chemical quantity are two-dimensionally arranged, electric charge is injected into the potential wells 6 so that the chemical quantity is converted to an electric charge corresponding to the size of the potential well, and a molecule recognition layer 21 is formed on a sensor surface 6a of a chemical CCD 1.
Patent JP-2001241314-A (JP)
Title: Lubricating device of vehicular four cycle engine
Inventor: TAMURA TATSUHISA
IPC: F01M11/03
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a lubricating device of a vehicular four cycle engine capable of realizing stable circulation of oil by preventing suction of air to an oil pump without increasing an oil amount. SOLUTION: In the lubricating device of the vehicular four cycle engine wherein an oil strainer 8 is disposed on an oil pan disposed on a lower part of a crank case, oil stayed on the oil pan is sucked through the oil strainer 8 by the oil pump, oil is circulated, and lubrication is carried out in each part;  a front side suction port 17 and a rear side suction port 18 are respectively formed on a bottom surface of the oil strainer 8 and on front and rear sides of a vehicle, an oscillating plate 19 whose one end is attached to a plumb bob 21 is rotatably pivotally supported along the bottom surface of the oil strainer 8, the oscillating plate 19 is rotated by inertia force acted on the plumb bob 21 when speed of the vehicle is increased or reduced, a front side suction port 17 of the oil strainer 8 is closed by the other end of the oscillating plate 19 when speed of the vehicle is increased, and the rear side suction port 18 of the oil strainer 8 is closed by the other end of the oscillating plate 19 when speed of the vehicle is reduced.
Patent JP-2001250753-A (JP)
Title: Semiconductor multichip package and manufacturing method thereof
Inventor: YAMAOKA SACHIKO
IPC: H01L21/02
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To enable read of information on the lots of arbitrary integrated circuits combined with each other from an external device in a semiconductor MCP constituted into one package structure by combining a nonvolatile memory, such as a flash memory, with an arbitrary integrated circuit. SOLUTION: In the manufacturing method of a semiconductor multichip package which is constituted into one package structure by combining a flash memory chip with an arbitrary integrated circuit chip, in the case where lots are organized in the lot unit of a flash memory, the lots and the chip positions of counter part integrated circuit chips IC (A) and IC (B), which are combined with each other from the result of a test of a wafer, are decided and information on the lots of the circuit ships IC (A) and IC (B), which are combined with each other, is written in the flash memory before an assembly process.
Patent JP-2001249030-A (JP)
Title: Encoder device
Inventor: ONO YASUSHI
IPC: G01D5/347
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To keep an oily substance from a bearing from adhering to a rotation code plate by arranging an oily substance absorbent on a rotating shaft directly or through a mounting body or on the side of an outer ring of the bearing. SOLUTION: In the encoder device, an oily substance absorbent (12) is mounted on the side of an outer ring (2a) of a bearing (2) or on the outer circumference of a rotating shaft (3) directly or through a mounting body (5) to absorb an oily substance spilling from the bearing (2).
Patent JP-2001249940-A (JP)
Title: Server for internet and internet retrieval system
Inventor: KAWAHARA TAKESHI
IPC: H04N7/173
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To easily browse homepages related to broadcasting. SOLUTION: In a data file 6, the timetable of broadcasting contents in at lest one broadcasting and the link data of the homepage corresponding to the broadcasting contents are correlated and stored. When access is made from a computer through the Internet, a retrieval device 8 obtains the present time from a clock device 10 and retrieves the link data corresponding to the present time in the timetable. A transfer device 12 connects the server of the homepage of the link data retrieved by the retrieval device 8 to the accessing computer.
Patent JP-2001250841-A (JP)
Title: Wiring board
Inventor: OKUBO RIICHI
IPC: H01L21/60
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a wiring board that obtains sufficient junction strength when a semiconductor chip is joined to the wiring board by wire bonding, and at the same time has a connection terminal with small variation in the junction strength. SOLUTION: On a wiring board 100, a wiring layer 12 and a terminal 13 for wire bonding connection are formed on an insulation base 11. On the terminal 13 for wire bonding connection, a substrate nickel plating layer with film thickness of 1 to 10 μm is formed on copper metal, and a gold-plated layer of 0.1 to 1.0 μm is formed. The roughness of the surface of the gold-plated layer is set to Rz=0.8 to 1.5 μm. Furthermore, a semiconductor chip mounting part 15 is formed at the center on the wiring board 100, and a wiring layer 17 and a solder bump 18 are formed on the back surface, and the wiring layers 12 and 17 are electrically connected through a via hole 14.
Patent JP-2001256741-A (JP)
Title: Method and device for controlling head positioning of disk device
Inventor: TAKAISHI KAZUHIKO
IPC: G11B5/596
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a demodulating device which is exact during the movement of a head for reading a disk medium relating to a method and device for positioning the head for positioning the head to a prescribed position. SOLUTION: The result of demodulation is obtained from the position signal of the head of the disk device having the disk medium (6), a head (4), an actuator (3) and a control circuit (19) and is subjected to speed correction by a correction value meeting the moving speed of the head. Since the speed correction is executed, the exact position of the head may be demodulated even during the movement of the head.
Patent JP-2001256592-A (JP)
Title: Traffic signal
Inventor: ARAI MASAAKI
IPC: G08G1/07
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To improve the visibility of the on/off states of signal lamps without being affected by an ambient environment. SOLUTION: This traffic signal regulating and guiding traffic by controlling the turning-on/putting-out of the signal lamps 1 to 3 installed at an intersection, etc., is provided with a lamp turning-on controlling means performing modulation lamp turning-on so as to periodically change turning-on states when the lamps 1 to 3 are on and performs not fixed lamp turning-on but modulation lamp turning-on. As the modulation lamp turning-on, at least a part of light source among a plurality of divided light sources is fast flickered in a prescribed cycle or luminance is changed.  A part of light source is the light sources of the central parts 11, 21 and 31 of the lamps 1 to 3 or of the peripheral parts 12, 22 and 32, and a selecting means which performs switching and selection can select the light sources of the parts 11, 21 and 31 or the parts 12, 22 and 32 as a part of the light sources which are periodically subjected to fast flickering in the prescribed cycle or luminance changing.
Patent JP-2001257295-A (JP)
Title: Heat sink of electronic component
Inventor: MIZUTANI KAZUO
IPC: H01L23/36
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To reduce the number of components of a heat sink of an electronic component, simplify a structure and reduce a manufacturing cost. SOLUTION: This heat sink of an electronic component is composed of square-shaped radiation fins 4, a radiation fin support board 6 wherein a multiplicity of grooves 5 to which end portions 4a of pairs of radiation fins 4 are engaged in parallel as opposed to each other with predetermined gaps, and wedges 7 pressed and engaged into the gaps in which the end portions 4a of the pairs of radiation fins 4 are engaged with the predetermined gaps in the grooves 5 of this radiation fin support board 6 to engage and fix the end portions 4a of the pairs of the radiation fins 4 in an inner wall of the grooves 5 by pressure welding.
Patent JP-2001253242-A (JP)
Title: Opening/closing control device for opening cover material
Inventor: KATO EIJI
IPC: E05F15/10
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To provide an opening/closing control device for an opening cover material capable of obtaining high position detection precision by merely using a sensor generating pulses according to the rotation of a motor. SOLUTION: A drive unit 3 controlling the opening or closing of a sunroof is provided with a motor 4 driving the sunroof and a control device 10. A microcomputer 13 receives two pulse signals proportional to the revolving speed of the motor 4 and different in phase from two Hall ICs 11, 12 and counts the position of the sunroof with a position counter 32 in consideration of the motor rotating direction based on two pulse signals. The counting process of the position counter 32 is continued during the period of the inertial rotation of the motor 4 even at a stop mode that both relays 15, 16 are turned off. The counting of the position counter 32 is continued in the direction before inversion until an inversion is detected by the judgment based on the pulse signals even at an inversion mode that the on and off of the relays 15, 16 are inverted.
Patent JP-2000328951-A (JP)
Title: V-type supercharger engine
Inventor: FURUKAWA KAZUNARI
IPC: F02B39/16
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To prevent ignition of oil adhered to a bottom wall between banks. SOLUTION: In this V-type engine 1, a supercharger 5 is disposed between banks 3, 4. A shielding member 14 is disposed between the supercharger 5 and a bottom wall 13 between the banks. The shielding member 14 prevents remaining oil between the banks from scattering due to vibration of a vehicle and the like and thus adhering directly to the supercharger. The shielding member 14 has a concave shape sinking toward the bottom wall 13 between the banks. An oil drain hole 17 provided on the bottom of the shielding member prevents the residual oil from adhering to the upper surface of the shielding member 14. If the shielding member 14 is made of vibration damping steel plate, vibration and noise generation from the shielding member 14 can be prevented.
Patent JP-2001265278-A (JP)
Title: Multiple plasma display device
Inventor: TANAKA HIROSHIGE
IPC: G09G3/293
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a multiple plasma display device in which the degree of freedom of wirings and assembling is high and whose cost is lowered. SOLUTION: On the front substrate of a panel, a Y electrode group 2 and an X electrode group 3 are prolonged in a horizontal direction till both ends of the substrate and the substrate is provided with XY connection 5ab on which terminals for connecting the Y electrode group 2 to a Y driving part 7 which drives the Y electrode group 2 and terminals for connecting the X electrode group 3 to an X driving part 8 which drives X electrode group 3 are alternately formed in line at respective opposing both sides and on the back substrate, an A electrode group 4 is prolonged in the vertical direction till both ends of the substrate and the substrate is provided with A connection 5c on which terminals for connecting the A electrode group 4 to an A driving part 9 which drives the A electrode group 4 are formed at respective opposing both sides.  Then, the XY connections of another plasma display panel is made to be coupled to the XY connections 5ab of one side of the front substrate and the A connections of the another plasma display panel is made to coupled to the A connections 5c of one side of the back substrate.
Patent JP-2001261326-A (JP)
Title: Method of producing mesoporous silica
Inventor: YAMAMOTO MASAHIRO
IPC: B01J20/10
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a method of producing mesoporous silica, by which a mesoporous silica having mesopores having sizes of several nm to several ten nm can industrially be produced from highly safe raw materials free from fire and explosion at a low cost. SOLUTION: This method of producing mesoporous silica is characterized by sequentially comprising a process for mixing and reacting sodium silicate with at least one surfactant selected from among nonionic surfactants and amphoteric surfactants as (a) a surfactant and a process for removing (a) the surfactant from (b) the obtained silica-surfactant complex.
Patent JP-2001262307-A (JP)
Title: HOT DIP An-Mg-Al ALLOY METHOD
Inventor: NAKAYAMA NAOMI
IPC: C23C2/06
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a hot dip Zn-Mg-Al alloy coating method with which one step coating method with a single bath of the fused An-Mg-Al alloy in a flux treating method can be applied and also, zinc chloride and ammonium chloride can be used as the flux. SOLUTION: Since the cleanliness of a steel sheet surface after picking is very important in the hot dip An-Mg alloy coating even in the flux method composed of ammonium chloride and zinc chloride by applying the pickling treatment composed of mixed acids of 8-15% concentration hydrochloric acid and 3-5% concentration nitric acid, the hot dip An-Mg-Al alloy coating can be applied directly on the steel sheet surface in the atmosphere.
Patent JP-2001259324-A (JP)
Title: Method for producing ceramic filter
Inventor: MUTO KENJI
IPC: C04B38/00
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a ceramic filter which can obtain a porous ceramic film having practical strength and corrosion resistance stably by low temperature sintering. SOLUTION: In the method, film making slurry containing aggregate particles and a binder of titania is prepared, a film making body is obtained by film- making the obtained slurry on the surface of a porous base material, and the obtained film making body is heat-treated at 150-1000 deg.C to form the porous film on the surface of the porous base material. In the slurry, the ratio of an antase type is at least 50% in the crystalline part of the dried slurry.
Patent JP-2001275078-A (JP)
Title: Device and method for image recording
Inventor: TAKADO SEIICHI
IPC: H04N19/70
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To facilitate insert recording in frame unit. SOLUTION: When (n) frames of an MPEG stream recorded on a hard disk(HD) are replaced, an HD drive 107 reproduces GOP including the (n) frames and then a decoder 116 performs data expansion processing to obtain reproduced image data. An encoder 115 replaces (n) frames of the reproduced image data with other video data for insertion to obtain rerecorded video data, and compresses the data to generate new GOP for rerecording. This new GOP is supplied via a drive controller 108 to the HD drive 107 and recorded on the hard disk replacing the mentioned reproduced GOP. Even when the (n) frames are closely related to the preceding or following frame, the replacement of the (n) frames can take place readily.